Switch



FIG. 1 is a top perspective view showing our new design;

FIG. 2 is a front elevational view thereof, the front and rear elevational views being identical;

FIG. 3 is a left side elevational view thereof, the left side and right side elevational views being identical;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines shown in FIGS. 1, 4, and 5 are for the purpose of illustrating environment, and form no part of the claimed design. 

CLAIM The ornamental design for a switch, as shown and described. 